1.

Let f(x) be an invertible function such that f′(x)>0 and f′′(x)>0 for all x∈R, then which of the following is/are correct ?(where x1,x2,⋯,xn are different points)

Answer»

Let f(x) be an invertible function such that f(x)>0 and f′′(x)>0 for all xR, then which of the following is/are correct ?

(where x1,x2,,xn are different points)



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